861079606 has 8 divisors (see below), whose sum is σ = 1297741464. Its totient is φ = 428499120.

The previous prime is 861079579. The next prime is 861079613. The reversal of 861079606 is 606970168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019815 + ... + 1020658.

It is an arithmetic number, because the mean of its divisors is an integer number (162217683).

Almost surely, 2^861079606 is an apocalyptic number.

861079606 is a deficient number, since it is larger than the sum of its proper divisors (436661858).

861079606 is a wasteful number, since it uses less digits than its factorization.

861079606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040686.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 861079606 is about 29344.1579535007. The cubic root of 861079606 is about 951.3663095344.

The spelling of 861079606 in words is "eight hundred sixty-one million, seventy-nine thousand, six hundred six".